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  1. Home
  2. Oldsmobile
  3. 1999
  4. Alero
  5. Transmission Automatic A/T

1999 Oldsmobile Alero transmission automatic a/t parts catalog

Add this car in your garage and make future searches easy.

Flange, nk, nl automatic transmission (mn4) hm 4t40-e case and related parts

  • OEM part number: 24202221
  • Quantity in car: 1
  • Usage: N (MN4)

$51.67—83.50

Available in 2 shops

Add to cart

Pipe, nk, nl automatic transmission (mn4) hm 4t40-e case and related parts

  • OEM part number: 24202349
  • Quantity in car: 1
  • Fwd clutch & low & reverse reversible revision revised revolution(s) band lubricant oil
  • Usage: N (MN4)

$31.32—138.55

Available in 39 shops

Add to cart

Spring, nk, nl automatic transmission (mn4) hm 4t40-e case and related parts

  • OEM part number: 24203557
  • Quantity in car: 1
  • 2-3 accumulator piston cushion
  • Usage: N (MN4)

$4.96—8.89

Available in 39 shops

Add to cart

Gasket, nk, nl automatic transmission (mn4) hm 4t40-e case and related parts

  • OEM part number: 24203590
  • Quantity in car: 1
  • Automatic transmission fluid pan (2 piece gasket) (may rq upgrade per corporate bulletin# 08-07-30-040a)
  • Usage: N (MN4)

$31.34—65.55

Available in 39 shops

Add to cart

Cover kit, nk, nl automatic transmission (mn4) hm 4t40-e case and related parts

  • OEM part number: 24203608
  • Quantity in car: 1
  • Usage: N (MN4)

$90.09—100.87

Available in 3 shops

Add to cart

Piston kit, nk, nl automatic transmission (mn4) hm 4t40-e case and related parts

  • OEM part number: 24203766
  • Quantity in car: 1
  • Fourth band servo (without cover assembly)
  • Usage: N (MN4)

$14.59—19.18

Available in 39 shops

Add to cart

Piston kit, nk, nl automatic transmission (mn4) hm 4t40-e case and related parts

  • OEM part number: 24203766
  • Quantity in car: 1
  • Usage: N (MN4)

$14.59—19.18

Available in 39 shops

Add to cart

Cover kit, nk, nl automatic transmission (mn4) hm 4t40-e case and related parts

  • OEM part number: 24203767
  • Quantity in car: 1
  • Usage: N (MN4)

$18.84—22.49

Available in 38 shops

Add to cart

Seal kit, nk, nl automatic transmission (mn4) hm 4t40-e case and related parts

  • OEM part number: 24203768
  • Quantity in car: 1
  • Fourth band servo piston
  • Usage: N (MN4)

$4.95—8.16

Available in 39 shops

Add to cart

Piston kit, nk, nl automatic transmission (mn4) hm 4t40-e case and related parts

  • OEM part number: 24203772
  • Quantity in car: 1
  • Usage: N (MN4)

$15.29—24.90

Available in 39 shops

Add to cart

Cover kit, nk, nl automatic transmission (mn4) hm 4t40-e case and related parts

  • OEM part number: 24203773
  • Quantity in car: 1
  • Usage: N (MN4)

$31.32—53.80

Available in 38 shops

Add to cart

Seal kit, nk, nl automatic transmission (mn4) hm 4t40-e case and related parts

  • OEM part number: 24203774
  • Quantity in car: 1
  • Reverse reversible revision revised revolution(s) band servo cover (O-ring)
  • Usage: N (MN4), N (MN4)

$4.96—8.45

Available in 39 shops

Add to cart

Bolt, nk, nl automatic transmission (mn4) hm 4t40-e case and related parts

  • OEM part number: 24203911
  • Quantity in car: 12
  • Automatic transmission fluid pan (m6x1x19, 9.8)
  • Usage: N (MN4)

$3.71—17.45

Available in 39 shops

Add to cart

Sprocket, nk, nl automatic transmission (mn4) hm 4t40-e case and related parts

  • OEM part number: 24204710
  • Quantity in car: 1
  • Drive (33 teeth)
  • Usage: NK, NL (MN4)

$77.45

Available in 1 shop

Add to cart

Sprocket, nk, nl automatic transmission (mn4) hm 4t40-e case and related parts

  • OEM part number: 24204713
  • Quantity in car: 1
  • Driven (37 teeth)
  • Usage: N (MN4)

$88.39—99.46

Available in 2 shops

Add to cart

Ring, nk, nl automatic transmission (mn4) hm 4t40-e case and related parts

  • OEM part number: 24205145
  • Quantity in car: 4
  • Front wheel drive shaft retain (output shaft) (outside diameter is 27.25mm round ring design)
  • Usage: N (MN4)

$5.05—8.87

Available in 38 shops

Add to cart

Seal, nk, nl automatic transmission (mn4) hm 4t40-e case and related parts

  • OEM part number: 24206623
  • Quantity in car: 1
  • 2-3 accumulator piston
  • Usage: N (MN4)

$2.69—8.70

Available in 39 shops

Add to cart

Seal, nk, nl automatic transmission (mn4) hm 4t40-e case and related parts

  • OEM part number: 24206623
  • Quantity in car: 1
  • 3-4 accumulator piston
  • Usage: N (MN4)

$2.69—8.70

Available in 39 shops

Add to cart

Seal, nk, nl automatic transmission (mn4) hm 4t40-e case and related parts

  • OEM part number: 24206623
  • Quantity in car: 1
  • 1-2 accumulator piston
  • Usage: N (MN4)

$2.69—8.70

Available in 39 shops

Add to cart

Support, nk, nl automatic transmission (mn4) hm 4t40-e case and related parts

  • OEM part number: 24207143
  • Quantity in car: 1
  • Usage: N (MN4)
  • A Service Bulletin Applies To This Part Number. Per Gm Service Policies And Procedures, Failure To Follow Bulletin Information May Result In The Rejection Of A Warranty Claim.

$5.84—490.71

Available in 3 shops

Add to cart

Valve, nk, nl automatic transmission (mn4) hm 4t40-e case and related parts

  • OEM part number: 24207185
  • Quantity in car: 1
  • Automatic transmission fluid level cont
  • Usage: N (MN4)

$3.35—6.66

Available in 39 shops

Add to cart

Spring, nk, nl automatic transmission (mn4) hm 4t40-e case and related parts

  • OEM part number: 24207237
  • Quantity in car: 1
  • 1-2 accumulator piston cushion
  • Usage: N (MN4)

$4.20—4.51

Available in 38 shops

Add to cart

Sensor, nk, nl automatic transmission (mn4) hm 4t40-e case and related parts

  • OEM part number: 24207507
  • Quantity in car: 1
  • Automatic transmission output speed
  • Usage: N (MN4), N (MN4)

$15.69—29.54

Available in 39 shops

Add to cart

Case, nk, nl automatic transmission (mn4) hm 4t40-e case and related parts

  • OEM part number: 24207691
  • Quantity in car: 1
  • Usage: NK, NL (LD9, MN4)

$697.88—785.31

Available in 2 shops

Add to cart

Housing, nk, nl automatic transmission (mn4) hm 4t40-e case and related parts

  • OEM part number: 24207726
  • Quantity in car: 1
  • Usage: N (MN4)

$311.37—387.32

Available in 2 shops

Add to cart

Stud, nk, nl automatic transmission (mn4) hm 4t40-e case and related parts

  • OEM part number: 24208309
  • Quantity in car: 3
  • Control valve body cover (m8x1.25x28 13mm)
  • Usage: N (MN4), N (MN4)

$2.50—5.48

Available in 3 shops

Add to cart

Housing, nk, nl automatic transmission (mn4) hm 4t40-e case and related parts

  • OEM part number: 24208640
  • Quantity in car: 1
  • Usage: N (MN4)

$189.30—254.51

Available in 39 shops

Add to cart

Plate, nk, nl automatic transmission (mn4) hm 4t40-e case and related parts

  • OEM part number: 24209271
  • Quantity in car: 1
  • Second clutch backing (backing)
  • Usage: N (MN4)

$17.32—31.76

Available in 39 shops

Add to cart

Plate, nk, nl automatic transmission (mn4) hm 4t40-e case and related parts

  • OEM part number: 24209723
  • Quantity in car: 3
  • Second clutch (fiber)
  • Usage: N (MN4)

$9.94—11.92

Available in 39 shops

Add to cart

Sprocket, nk, nl automatic transmission (mn4) hm 4t40-e case and related parts

  • OEM part number: 24210128
  • Quantity in car: 1
  • Drive (35 teeth) (7/8" wide)
  • Usage: N (MN4)

$46.21—52.00

Available in 38 shops

Add to cart

Sprocket, nk, nl automatic transmission (mn4) hm 4t40-e case and related parts

  • OEM part number: 24210130
  • Quantity in car: 1
  • Driven (7/8" wide) (35 teeth)
  • Usage: N (MN4)

$46.21—53.64

Available in 38 shops

Add to cart

Gasket, nk, nl automatic transmission (mn4) hm 4t40-e case and related parts

  • OEM part number: 24210446
  • Quantity in car: 1
  • Control valve body cover
  • Usage: N (MN4)

$18.44—33.40

Available in 39 shops

Add to cart

Piston, nk, nl automatic transmission (mn4) hm 4t40-e case and related parts

  • OEM part number: 24210506
  • Quantity in car: 1
  • 3-4 accumulator
  • Usage: N (MN4)

$5.90—37.10

Available in 39 shops

Add to cart

Piston, nk, nl automatic transmission (mn4) hm 4t40-e case and related parts

  • OEM part number: 24210506
  • Quantity in car: 1
  • 1-2 accumulator
  • Usage: N (MN4)

$5.90—37.10

Available in 39 shops

Add to cart

Piston, nk, nl automatic transmission (mn4) hm 4t40-e case and related parts

  • OEM part number: 24210506
  • Quantity in car: 1
  • 2-3 accumulator
  • Usage: N (MN4)

$5.90—37.10

Available in 39 shops

Add to cart

Gasket, nk, nl automatic transmission (mn4) hm 4t40-e case and related parts

  • OEM part number: 24211326
  • Quantity in car: 1
  • Automatic transmission case cover center
  • Usage: N (MN4)

$6.15—18.81

Available in 39 shops

Add to cart

Cover, nk, nl automatic transmission (mn4) hm 4t40-e case and related parts

  • OEM part number: 24211327
  • Quantity in car: 1
  • Control valve body
  • Usage: N (MN4)

$99.68—111.61

Available in 2 shops

Add to cart

Converter, nk, nl automatic transmission (mn4) hm 4t40-e case and related parts

  • OEM part number: 24211329
  • Quantity in car: 1
  • Torq (remanufactured)
  • Usage: N (L61, MN4, FX2)

$227.14—389.95

Available in 38 shops

Add to cart

Converter, nk, nl automatic transmission (mn4) hm 4t40-e case and related parts

  • OEM part number: 24211330
  • Quantity in car: 1
  • Torq (remanufactured)
  • Usage: N (LD9, MN4), N (L61, MN4)

$224.40—281.55

Available in 38 shops

Add to cart

Support, nk, nl automatic transmission (mn4) hm 4t40-e case and related parts

  • OEM part number: 24211822
  • Quantity in car: 1
  • Control valve body spacer plate
  • Usage: N (MN4)

$5.19—9.36

Available in 38 shops

Add to cart

Bolt, nk, nl automatic transmission (mn4) hm 4t40-e case and related parts

  • OEM part number: 24212518
  • Quantity in car: 8
  • Valve body cover (m8x1.25x28)
  • Usage: N (MN4)

$5.07—5.71

Available in 2 shops

Add to cart

Bearing, nk, nl automatic transmission (mn4) hm 4t40-e case and related parts

  • OEM part number: 24214158
  • Quantity in car: 1
  • Usage: N (MN4), N (MN4), N (MN4)

$5.04—13.47

Available in 39 shops

Add to cart

Bearing, nk, nl automatic transmission (mn4) hm 4t40-e case and related parts

  • OEM part number: 24214159
  • Quantity in car: 1
  • Input carrier thrust (66mm outside diameter x 48.5mm i.d)
  • Usage: N (MN4), N (MN4)

$8.28—10.22

Available in 3 shops

Add to cart

Plate, nk, nl automatic transmission (mn4) hm 4t40-e case and related parts

  • OEM part number: 24214699
  • Quantity in car: 1
  • Control valve body spacer
  • Usage: N (MN4)

$5.15—5.79

Available in 2 shops

Add to cart

Washer, nk, nl automatic transmission (mn4) hm 4t40-e case and related parts

  • OEM part number: 24215666
  • Quantity in car: 1
  • Fwd clutch roller outer race thrust
  • Usage: N (MN4), N (MN4), N (MN4)

$5.14—6.96

Available in 39 shops

Add to cart

Gasket, nk, nl automatic transmission (mn4) hm 4t40-e case and related parts

  • OEM part number: 24216017
  • Quantity in car: 1
  • Control valve body spacer plate
  • Usage: N (L61, MN4, FX2)

$3.94—8.65

Available in 38 shops

Add to cart

Gasket, nk, nl automatic transmission (mn4) hm 4t40-e case and related parts

  • OEM part number: 24216019
  • Quantity in car: 1
  • Control valve body
  • Usage: N (MN4)

$3.34—3.74

Available in 38 shops

Add to cart

Plate, nk, nl automatic transmission (mn4) hm 4t40-e case and related parts

  • OEM part number: 24216112
  • Quantity in car: 1
  • Usage: N (L61, MN4)

$10.51—11.76

Available in 2 shops

Add to cart

Gasket, nk, nl automatic transmission (mn4) hm 4t40-e case and related parts

  • OEM part number: 24216778
  • Quantity in car: 1
  • Control valve body spacer plate
  • Usage: N (MN4)

$5.31—5.95

Available in 38 shops

Add to cart

Gasket, nk, nl automatic transmission (mn4) hm 4t40-e case and related parts

  • OEM part number: 24216779
  • Quantity in car: 1
  • Control valve body
  • Usage: N (MN4)

$5.31—6.45

Available in 38 shops

Add to cart

Valve, nk, nl automatic transmission (mn4) hm 4t40-e case and related parts

  • OEM part number: 24216780
  • Quantity in car: 1
  • Pressure regulator
  • Usage: N (MN4)

$3.69—5.50

Available in 2 shops

Add to cart

Switch, nk, nl automatic transmission (mn4) hm 4t40-e case and related parts

  • OEM part number: 24217544
  • Quantity in car: 1
  • Automatic transmission fluid pressure manual valve position
  • Usage: N (MN4)

$57.21

Available in 1 shop

Add to cart

Sprocket, nk, nl automatic transmission (mn4) hm 4t40-e case and related parts

  • OEM part number: 24217580
  • Quantity in car: 1
  • Drive (32 teeth) (5/8" wide)
  • Usage: N (MN4)

$38.52—43.84

Available in 38 shops

Add to cart

Sprocket, nk, nl automatic transmission (mn4) hm 4t40-e case and related parts

  • OEM part number: 24217586
  • Quantity in car: 1
  • Driven (38 teeth) (5/8" wide)
  • Usage: N (MN4)

$39.60—44.56

Available in 2 shops

Add to cart

Link, nk, nl automatic transmission (mn4) hm 4t40-e case and related parts

  • OEM part number: 24217590
  • Quantity in car: 1
  • Drive (turbine shaft to drive sprocket) (use with 5/8" wide sprocket)
  • Usage: N (MN4)

$74.42—83.74

Available in 38 shops

Add to cart

Sensor, nk, nl automatic transmission (mn4) hm 4t40-e case and related parts

  • OEM part number: 24218077
  • Quantity in car: 1
  • Automatic transmission input speed
  • Usage: N (LD9, MN4), N (LD9, MN4), N (MN4), N (MN4)

$14.41—54.22

Available in 39 shops

Add to cart

Shaft, nk, nl automatic transmission (mn4) hm 4t40-e case and related parts

  • OEM part number: 24218296
  • Quantity in car: 1
  • Automatic transmission fluid pump drive
  • Usage: N (MN4)

$51.43—96.30

Available in 3 shops

Add to cart

Washer, nk, nl automatic transmission (mn4) hm 4t40-e case and related parts

  • OEM part number: 24218304
  • Quantity in car: 1
  • Driven sprocket thrust (with tabs)
  • Usage: N (MN4)

$5.19—5.84

Available in 38 shops

Add to cart

Bolt, nk, nl automatic transmission (mn4) hm 4t40-e case and related parts

  • OEM part number: 24219873
  • Quantity in car: 1
  • Drive sprocket support (m6x1x18)
  • Usage: N (MN4)

$2.08—8.06

Available in 39 shops

Add to cart

Seal, nk, nl automatic transmission (mn4) hm 4t40-e case and related parts

  • OEM part number: 24221233
  • Quantity in car: 2
  • Transmission fluid cooler pipe fitting
  • Usage: NK, NL (MN4), N (MN4), N (L61, MN4, FX2)

$5.91—13.07

Available in 39 shops

Add to cart

Support, nk, nl automatic transmission (mn4) hm 4t40-e case and related parts

  • OEM part number: 24221336
  • Quantity in car: 1
  • Drive sprocket
  • Usage: N (MN4)

$143.74—161.74

Available in 38 shops

Add to cart

Filter kit, nk, nl automatic transmission (mn4) hm 4t40-e case and related parts

  • OEM part number: 24221762
  • Quantity in car: 1
  • Usage: N (MN4)

$30.83—69.06

Available in 39 shops

Add to cart

Cap, nk, nl automatic transmission (mn4) hm 4t40-e case and related parts

  • OEM part number: 24222255
  • Quantity in car: 1
  • Transmission fluid filler (with ventilation)
  • Usage: N (MN4)

$5.75—7.20

Available in 38 shops

Add to cart

Plate package, nk, nl automatic transmission (mn4) hm 4t40-e case and related parts

  • OEM part number: 24224336
  • Quantity in car: 1
  • Control valve body spacer (includes pressure regulator valve & gaskets)
  • Usage: N (MN4)

$30.58—76.89

Available in 3 shops

Add to cart

Valve kit, nk, nl automatic transmission (mn4) hm 4t40-e case and related parts

  • OEM part number: 24224399
  • Quantity in car: 1
  • Usage: N (MN4)
  • A Service Bulletin Applies To This Part Number. Per Gm Service Policies And Procedures, Failure To Follow Bulletin Information May Result In The Rejection Of A Warranty Claim.

$288.29—386.29

Available in 2 shops

Add to cart

Housing, nk, nl automatic transmission (mn4) hm 4t40-e case and related parts

  • OEM part number: 24226043
  • Quantity in car: 1
  • Usage: N (MN4) (2ND DES), N (MN4)

$92.16—103.70

Available in 38 shops

Add to cart

Switch, nk, nl automatic transmission (mn4) hm 4t40-e case and related parts

  • OEM part number: 24226580
  • Quantity in car: 1
  • Automatic transmission fluid pressure manual valve position (integral to the transmission fluid pressure manual valve position switch assembly)
  • Usage: N (MN4), N (MN4)
  • A Service Bulletin Applies To This Part Number. Per Gm Service Policies And Procedures, Failure To Follow Bulletin Information May Result In The Rejection Of A Warranty Claim.

$47.48—81.94

Available in 3 shops

Add to cart

Cover kit, nk, nl automatic transmission (mn4) hm 4t40-e case and related parts

  • OEM part number: 24226605
  • Quantity in car: 1
  • Usage: N (MN4)

$219.76—247.29

Available in 2 shops

Add to cart

Cover kit, nk, nl automatic transmission (mn4) hm 4t40-e case and related parts

  • OEM part number: 24226606
  • Quantity in car: 1
  • Usage: N (MN4)

$214.16—505.12

Available in 3 shops

Add to cart

Housing, nk, nl automatic transmission (mn4) hm 4t40-e case and related parts

  • OEM part number: 24226867
  • Quantity in car: 1
  • Reverse reversible revision revised revolution(s) input clutch
  • Usage: N (MN4)

$120.29—135.35

Available in 2 shops

Add to cart

Housing, nk, nl automatic transmission (mn4) hm 4t40-e case and related parts

  • OEM part number: 24226867
  • Quantity in car: 1
  • Usage: N (MN4) (1ST DES)

$120.29—135.35

Available in 2 shops

Add to cart

Seal kit, nk, nl automatic transmission (mn4) hm 4t40-e case and related parts

  • OEM part number: 24226989
  • Quantity in car: 2
  • Front wheel drive shaft
  • Usage: N (L61, MN4), N

$14.19—15.56

Available in 38 shops

Add to cart

Seal kit, nk, nl automatic transmission (mn4) hm 4t40-e case and related parts

  • OEM part number: 24226989
  • Front wheel drive shaft
  • Usage: N

$14.19—15.56

Available in 38 shops

Add to cart

Sprocket, nk, nl automatic transmission (mn4) hm 4t40-e case and related parts

  • OEM part number: 24228912
  • Quantity in car: 1
  • Drive & driven (with link) (32/38 tooth set) (3/4" wide)
  • Usage: N (MN4)

$150.72—227.26

Available in 3 shops

Add to cart

Harness, nk, nl automatic transmission (mn4) hm 4t40-e case and related parts

  • OEM part number: 24229665
  • Quantity in car: 1
  • Automatic transmission wiring
  • Usage: N (MN4), N (MN4)

$52.27—74.03

Available in 38 shops

Add to cart

Pump, nk, nl automatic transmission (mn4) hm 4t40-e case and related parts

  • OEM part number: 24231142
  • Quantity in car: 1
  • Usage: N (MN4), N (MN4)

$258.36—436.40

Available in 38 shops

Add to cart

Valve, nk, nl automatic transmission (mn4) hm 4t40-e case and related parts

  • OEM part number: 24232336
  • Quantity in car: 1
  • control module with body and valve (remanufactured)
  • Usage: N (MN4)

$300.98—398.89

Available in 38 shops

Add to cart

Transmission kit, nk, nl automatic transmission (mn4) hm 4t40-e case and related parts

  • OEM part number: 24235035
  • Quantity in car: 1
  • Usage: N (MN4)

$280.41—458.91

Available in 38 shops

Add to cart

Transmission kit, nk, nl automatic transmission (mn4) hm 4t40-e case and related parts

  • OEM part number: 24235036
  • Quantity in car: 1
  • Usage: N (MN4)

$223.74—375.39

Available in 38 shops

Add to cart

Transmission kit, nk, nl automatic transmission (mn4) hm 4t40-e case and related parts

  • OEM part number: 24235037
  • Quantity in car: 1
  • Usage: N (MN4)

$228.10—245.43

Available in 2 shops

Add to cart

Case, nk, nl automatic transmission (mn4) hm 4t40-e case and related parts

  • OEM part number: 24238306
  • Quantity in car: 1
  • Usage: N (L61, MN4)

$357.68—402.48

Available in 2 shops

Add to cart

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